Stay updated with real-time air quality in Geneva, Illinois featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
44
Good
Geneva, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.82 μg/m³
0
55
155
255
425
605+
47.51 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
4.11 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Geneva, Illinois
Geneva, Illinois
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AQI 42
Good
5.45μg/m³
PM2.5
24.93μg/m³
PM10
44.75ppb
O3
0.40ppb
SO2
3.00ppb
NO2
0.16ppm
CO
AQI 41
Good
5.23μg/m³
PM2.5
22.97μg/m³
PM10
44.41ppb
O3
0.42ppb
SO2
2.72ppb
NO2
0.16ppm
CO
AQI 42
Good
5.21μg/m³
PM2.5
22.88μg/m³
PM10
44.55ppb
O3
0.42ppb
SO2
2.72ppb
NO2
0.16ppm
CO
AQI 41
Good
5.43μg/m³
PM2.5
24.58μg/m³
PM10
43.90ppb
O3
0.40ppb
SO2
3.04ppb
NO2
0.16ppm
CO
AQI 37
Good
5.50μg/m³
PM2.5
23.61μg/m³
PM10
39.95ppb
O3
0.41ppb
SO2
2.79ppb
NO2
0.16ppm
CO
AQI 36
Good
4.81μg/m³
PM2.5
18.77μg/m³
PM10
38.83ppb
O3
0.40ppb
SO2
3.04ppb
NO2
0.16ppm
CO
Air quality measurements for Illinois, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Geneva, Illinois is updated on an hourly basis.
The worst air quality in Geneva, Illinois was recorded at 03:00:00 on 2026-06-09.
The best air quality in Geneva, Illinois was recorded at 08:00:00 on 2026-06-09.
The real-time air quality index in Geneva, Illinois is 44, currently categorized as Good.
The most common pollutant in Geneva, Illinois is O3.
If the air quality in Geneva, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Geneva, Illinois at present are 5.826 μg/m3.
The current PM10 levels in Geneva, Illinois are 24.816 μg/m3.
The current carbon monoxide (CO) level in Geneva, Illinois is 0.159 ppm.
The current sulfur dioxide (SO2) levels in Geneva, Illinois are 0.401 ppb.
The current ozone (O3) levels at Geneva, Illinois is 47.514 ppm.
The current nitrogen dioxide (NO2) levels at Geneva, Illinois is 4.113 ppb.
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